According to North American Numbering Plan, 678680 located in ATLANTA, Georgia. the first three digits 678 locate to state Georgia, 680 locate the city ATLANTA, furthermore, we also provide some other information such as the zip code example(s) 30340, 30360, 30345, carrier US LEC OF GEORGIA, INC., and the latitude and longitude is 33.8907 -84.1663. Please pay attention that the detail we provide only as a reference, the details of the zip code may be not complete, the latitude and longitude likely to have deviation.